awww man i'm so jealous! be sure to post the pictures you take with it here!
also, there's some utilities you can get off the canon site regarding controlling the camera via laptop which I've heard can be incredibly helpful.
http://www.usa.canon.com/consumer/contr ... dDetailActps: use .raw extension whenever possible, dunno how much you know about cameras but .raw stores multiple exposures in a single file so you can create HDR images afterwards in packages like photoshop.